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Step-by-step Answer
PAGE: 782SET: ExercisesPROBLEM: 28
Please look in your text book for this problem Statement

The integral is .

Find the area between the graph of each function and the -axis.

Area of the function is .

Where  and .

Where is the number of subintervals.

Substitute in .

.

Substitute and in .

.

Area of the function is .

Substitute and .

Apply summation formula: .

The cost of the production is .

Graph the region:

.

The cost of the production is .

The cost of the production is .



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